As the global COVID-19 total today neared 22 million cases, the head of the World Health Organization (WHO) warned about "vaccine nationalism" and previewed a basic strategy for deploying vaccine, once available, that not only protects those at greatest risk, but also helps reduce the threat for all countries.In another development, the WHO's Americas regional office said Caribbean countries are now reporting case rises.
The current pandemic total is at 21,974,393 cases, with 776,154 deaths according to the Johns Hopkins online dashboard.Global vaccine coordinationAt a media briefing today, WHO Director-General Tedros Adhanom Ghebreyesus, PhD, reviewed earlier logistical challenges in rolling out diagnostic tests and personal protective